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2.
Tools(Torque wrench, etc.)
CAUTION
Use accurately calibrated torque screwdrivers and torque wrenches.
Name
Torque wrench
A
Changeable head
Torque screwdriver
B
Drive bit
Torque screwdriver
C
Drive bit
Torque wrench
D
Replacement head
Torque screwdriver
E
Drive bit
* Use a commercially available torque wrench to tighten bolts other than those shown above.
3.
Other tools
Name
Harmonic grease
Cleaning wipe
Phillips screwdriver
Hex wrench set
Screw thread locking
agent
*1: 27g
3.1.2 Removal
Follow the steps below to remove the X-axis parts.
Step1
Turn off the controller.
Step2
Place a sign indicating the robot is
being adjusted.
Place a sign indicating the robot is being
adjusted, to keep others from operating
the controller or operation panel.
Step3
Enter the safety enclosure.
CAUTION
In the following steps, when removing the robot
body, perform the work with great care since it is
very heavy.
Step4
Remove the base cover.
Part No.
Manufacturer
KANON
N230QLK
(Nakamura Mfg. Co., Ltd.)
KANON
3KH5L
(Nakamura Mfg. Co., Ltd.)
KANON
N50LTDK
(Nakamura Mfg. Co., Ltd.)
NAC
3C3007
(Nagahori Industry Co., Ltd.)
KANON
N20LTDK
(Nakamura Mfg. Co., Ltd.)
NAC
3C2010
(Nagahori Industry Co., Ltd.)
KANON
N120SPCK
(Nakamura Mfg. Co., Ltd.)
KANON
230HCK4
(Nakamura Mfg. Co., Ltd.)
KANON
N30LTDK
(Nakamura Mfg. Co., Ltd.)
B35
Vessel Co., Inc.
2.5 × 75
Part No.
Manufacturer
4B No.2 (*1)
Harmonic Drive Systems
Loctite 262
Henkel
53560-FV-00
Remarks
For M5 hex socket head bolt
Tightening torque: 15.2Nm (156kgfcm)
Mounting 9.53mm, total length 100mm, Hexagonal width
across flat at tip: 5mm
Tightening torque for M4 hexagon socket head bolt,
4.0Nm (41kgfcm)
Attachment hexagonal width across flat: 6.35mm
Overall length: 70mm
Hexagonal width across flat at tip: 3mm
For M4 set screw
Tightening torque: 1.7Nm (17kgfcm)
Attachment hexagonal width across flat: 6.35mm
Overall length: 100mm
Hexagonal width across flat at tip: 2mm
For M5 hex socket head bolt
Tightening torque: 9.0Nm (9.2kgfcm)
Insert M5 hexagon socket wrench (without ball tip)
110mm
For M3 hex socket head bolt
Tightening torque: 1.8Nm (18kgfcm)
Mounting hexagon width across flats 6.35mm, total
length 75mm, hexagon width across flats 2.5mm
Remarks
Do not use grease if it was purchased 4 or more years
ago. The grease has probably deteriorated.
High strength type (red)
Step 4-5
Remove the base cover
Bolt M4 x 10
5
Cover
Bolt M4 x 6
5-21
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